# rock shelter

> shallow cave-like opening at the base of a bluff or cliff

**Wikidata**: [Q1149405](https://www.wikidata.org/wiki/Q1149405)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rock_shelter)  
**Source**: https://4ort.xyz/entity/rock-shelter


## References

1. Freebase Data Dumps. 2013
2. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)